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[utils] / security / impl / src / main / java / org / wamblee / security / authorization / AbstractAuthorizationService.java
1 /*
2  * Copyright 2005-2010 the original author or authors.
3  * 
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  * 
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  * 
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */ 
16 package org.wamblee.security.authorization;
17
18 import javax.persistence.DiscriminatorColumn;
19 import javax.persistence.Entity;
20 import javax.persistence.GeneratedValue;
21 import javax.persistence.GenerationType;
22 import javax.persistence.Id;
23 import javax.persistence.Inheritance;
24 import javax.persistence.InheritanceType;
25 import javax.persistence.NamedQueries;
26 import javax.persistence.NamedQuery;
27 import javax.persistence.Table;
28 import javax.persistence.Version;
29
30 import org.wamblee.usermgt.UserAccessor;
31
32 /**
33  * Service to determine if access to a certain resource is allowed.
34  * 
35  * @author Erik Brakkee
36  */
37 @Entity
38 @Table(name = "SEC_AUTH_SVC")
39 @Inheritance(strategy = InheritanceType.SINGLE_TABLE)
40 @DiscriminatorColumn(name = "TYPE")
41 @NamedQueries( 
42     @NamedQuery(name = AbstractAuthorizationService.QUERY_FIND_BY_NAME, 
43         query = "select s from AbstractAuthorizationService s where s.name = :" +
44         AbstractAuthorizationService.NAME_PARAM)
45         )
46 public abstract class AbstractAuthorizationService implements AuthorizationService {
47  
48     public static final String QUERY_FIND_BY_NAME = "AuthorizationService.findByName";
49     public static final String NAME_PARAM = "name";
50     
51     @Id
52     @GeneratedValue(strategy = GenerationType.AUTO)
53     private Long primaryKey;
54
55     @Version
56     private int version;
57     
58     public AbstractAuthorizationService() { 
59         // Empty. 
60     }
61     
62     public AbstractAuthorizationService(AbstractAuthorizationService aSvc) { 
63         primaryKey = aSvc.primaryKey;
64         version = aSvc.version;
65     }
66 }